Contents iiiService Manual – SW900Fuse Check/Replacement/Reset (SW900 B) 51Fuse Check/Replacement/Reset (SW900 P) 53Troubleshooting (SW900 B) 54Removal and Installation 55Battery Installation and Battery Type Setting (WET or GEL) (SW900 B) 55Machine Check/Setting 57Main motor amperage check (SW900 B) 59Dynamotor Voltage Check (SW900 P) 61Main motor carbon brush replacement (SW900 B) 63Dynamotor Carbon Brush Replacement (SW900 P) 64Main Motor or Fan Removal/Installation (SW900 B) 65Dynamotor Removal/Installation (SW900 P) 69Reduction Unit Removal/Installation 73Main Broom Shaft (Small) Gear Removal/Installation 74Drive Shaft (Big) Gear Removal/Installation 77Battery Charger Removal/Installation (SW900 B) 80Hopper Position Switch Operation Check, Removal/Installation 82Specifications 84Petrol Engine System 85Functional Description 85Wiring Diagram 85Component Locations 86Maintenance and Adjustments 87Engine RPM Check and Adjustment 87Troubleshooting 89Removal and Installation 90Engine Belt Check/Adjustment/Replacement 90Petrol Engine Assembly Removal/Installation 93Specifications 97Hopper System 98Functional Description 98Component Locations 99Specifications 100Main Broom System 101Functional Description 101Wiring Diagram 101Component Locations 102Maintenance and Adjustments 103Main Broom Height Check and Adjustment 103Skirt Height Check and Adjustment 104Troubleshooting 107Removal and Installation 108Main Broom Removal/Installation 108Main Broom Belt Check/Replacement 111Main Broom Pulley and Hexagonal Drive Hub Replacement 113Skirt Removal/Installation 114Specifications 117Side Broom System 118Functional Description 118Battery Version 118Petrol Version 118Wiring Diagram (SW900 B) 119Wiring Diagram (SW900 P) 119Component Locations 120